11278 thumb brake products are offered for sale by suppliers on Alibaba.com, of which electric bicycle kit accounts for 41%, other motorcycle body systems accounts for 1%, and motorcycle controls accounts for 1%.
A wide variety of thumb brake options are available to you, such as aluminum, plastic and alloy.You can also choose from black, red and blue thumb brake,as well as from electric scooter, ebike, and kids' scooters thumb brake, and whether thumb brake is throttle, brake lever, or thumb throttle.